64072834 has 8 divisors (see below), whose sum is σ = 109839168. Its totient is φ = 27459780.

The previous prime is 64072829. The next prime is 64072843. The reversal of 64072834 is 43827046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64072834.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288302 + ... + 2288329.

It is an arithmetic number, because the mean of its divisors is an integer number (13729896).

Almost surely, 2^64072834 is an apocalyptic number.

64072834 is a deficient number, since it is larger than the sum of its proper divisors (45766334).

64072834 is a wasteful number, since it uses less digits than its factorization.

64072834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576640.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 64072834 is about 8004.5508306213. The cubic root of 64072834 is about 400.1516799757.

The spelling of 64072834 in words is "sixty-four million, seventy-two thousand, eight hundred thirty-four".